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Pump, Lubrication and Scavenging,
III End Item Identification: Aircraft model H-2General Characteristics Item Description: Lubricating pump drive data 19 splines, 20/40 diametral pitch, 30 deg pressure angle, scavenging pump drive data 17 splines, 16/32 diametral pitch 30 deg pressure angleReference Number Differentiating Characteristics: As differentiated by the source C
